About the Authors

Nathaniel Rodriguez

Affiliation The Center for Complex Networks and Systems Research, School of Informatics and Computing, Indiana University, Bloomington, Indiana, United States of America

Johan Bollen

Affiliation The Center for Complex Networks and Systems Research, School of Informatics and Computing, Indiana University, Bloomington, Indiana, United States of America

Yong-Yeol Ahn

yyahn@indiana.edu

Affiliation The Center for Complex Networks and Systems Research, School of Informatics and Computing, Indiana University, Bloomington, Indiana, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: NR JB YYA. Data curation: NR. Formal analysis: NR. Investigation: NR JB YYA. Methodology: NR JB YYA. Project administration: YYA. Resources: JB YYA. Software: NR. Supervision: JB YYA. Validation: NR JB YYA. Visualization: NR JB YYA. Writing – original draft: NR. Writing – review & editing: NR JB YYA.